When Scrap Metal Is Recycled to Make New Iron and Steel

question 20

Multiple Choice

When scrap metal is recycled to make new iron and steel products,there is also a reduction in

• A)energy consumption.
• B)water pollution.
• C)air pollution.
• D)All of the above are reduced.

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Definitions:

Hearing Acuity

The sharpness or clarity of hearing, often tested to determine the faintest tones a person can hear at various frequencies.

Mechanical Reasoning

The ability to understand and apply mechanical concepts and principles to solve problems.

High Reliability

A term used to describe organizations or systems with processes and structures in place that make them exceptionally consistent in accomplishing their goals and avoiding potentially catastrophic errors.

Predictive Validity

The degree to which a measurement or test score can forecast future success in a related activity or result.